The quality of impedance matching by the middle ears of cats.
D000818:Animals; D002415:Cats; D004432:Ear, Middle / Q000502:physiology*; D004594:Electrophysiology; D006309:Hearing / Q000502:physiology*; D006371:Helium / Q000494:pharmacology; D006801:Humans; D014432:Tympanic Membrane / Q000502:physiology; D014978:Xenon / Q000494:pharmacology
D006371:Helium; D014978:Xenon